Calories to Watt-hours Converter

Convert Calories to Watt-hours with this free calculator. Type any value to convert it instantly, or use the conversion table below for common amounts.

Calories and Watt-hours are both units used in the Energy Converter. This page converts between the two, shows the exact conversion factor and gives a table of the values people look up most often.

calories to wh conversion table

Calories	Watt-hours
1 calories	0.001162 wh
2 calories	0.002324 wh
5 calories	0.005811 wh
10 calories	0.011622 wh
25 calories	0.029056 wh
50 calories	0.058111 wh
100 calories	0.116222 wh
500 calories	0.581111 wh
1,000 calories	1.1622 wh

How it is calculated

Result = value in Calories × 0.001162
So 1 calories = 0.001162 wh.

Common calories to wh conversions

1 calories = 0.001162 wh
5 calories = 0.005811 wh
10 calories = 0.011622 wh
25 calories = 0.029056 wh
50 calories = 0.058111 wh
100 calories = 0.116222 wh

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joules to kj joules to calories joules to kcal joules to wh joules to kwh kj to joules kj to calories kj to kcal All conversions

Frequently asked questions

How do I convert Calories to Watt-hours?

Multiply the Calories value by 0.001162. For example, 10 calories = 0.011622 wh.

What is 10 calories in wh?

10 calories equals 0.011622 wh.

Is the Calories to Watt-hours converter accurate?

Yes. The conversion uses the internationally defined conversion factor between these units, so the result is exact at the precision shown.